201967878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 474024960

約数和(自身を除く): 272057082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 89, 142, 178, 213, 267, 426, 497, 534, 623, 761, 994, 1246, 1491, 1522, 1869, 2283, 2982, 3738, 4566, 5327, 6319, 10654, 12638, 15981, 18957, 31962, 37914, 44233, 54031, 67729, 88466, 108062, 132699, 135458, 162093, 203187, 265398, 324186, 378217, 406374, 474103, 756434, 948206, 1134651, 1422309, 2269302, 2844618, 4808759, 9617518, 14426277, 28852554, 33661313, 67322626, 100983939, 201967878]

約数ペア:

[(1, 201967878), (2, 100983939), (3, 67322626), (6, 33661313), (7, 28852554), (14, 14426277), (21, 9617518), (42, 4808759), (71, 2844618), (89, 2269302), (142, 1422309), (178, 1134651), (213, 948206), (267, 756434), (426, 474103), (497, 406374), (534, 378217), (623, 324186), (761, 265398), (994, 203187), (1246, 162093), (1491, 135458), (1522, 132699), (1869, 108062), (2283, 88466), (2982, 67729), (3738, 54031), (4566, 44233), (5327, 37914), (6319, 31962), (10654, 18957), (12638, 15981)]